Ask Billboard: Songs Two Good Not To Be No. 1

The trio achieves a feat previously managed on Adult Pop Songs by only one other group in the chart's 16-year history.

Chart Highlights offers a sneak peek at a select group of Billboard charts every Monday. Find out the top songs, Greatest Gainers and debuts on the surveys listed below.

All our charts are refreshed on every Thursday.

Pop Songs
*** No. 1 *** "One More Night" Maroon 5
Greatest Gainer No. 17 "Locked Out Of Heaven" Bruno Mars
Debut No. 38 "Oath" Cher Lloyd Featuring Becky G

Adult Contemporary
*** No. 1 *** "Somebody That I Used To Know" Gotye Featuring Kimbra
Greatest Gainer No. 13 "Skyfall" Adele
Debut No. 29 "I'm Never Too Far Away" Jon Secada

Adult Pop Songs
*** No. 1 *** "Some Nights" fun.

Fun. scores its second No. 1 on Adult Pop Songs in as many tries, as the title cut from its album "Some Nights" rises 2-1. The trio reigned for three weeks (beginning May 12) with "We Are Young," featuring Janelle Monae. Fun. is the second group in the chart's 16-year history to send its first two entries to the summit. Daughtry arrived with the nine-week No. 1 "It's Not Over" and the 10-week leader "Home" in 2007.

Greatest Gainer No. 14 "Locked Out Of Heaven" Bruno Mars
Debut No. 32 "Catch My Breath" Kelly Clarkson
Debut No. 38 "Soldier" Gavin DeGraw
Debut No. 40 "Blown Away" Carrie Underwood

Dance/Club Play Songs
*** No. 1 *** "R.I.P." Rita Ora Featuring Tinie Tempah
Greatest Gainer No. 20 "Sweet Nothing" Calvin Harris Featuring Florence Welch
Hot Shot Debut No. 34 "Finally Found You" Enrique Iglesias Featuring Sammy Adams
Debut No. 42 "She's So Mean" matchbox twenty
Debut No. 47 "Invincible" Kelly Divan
Debut No. 48 "Life Of The Party" Bex
Debut No. 49 "Good Times" Cerrone Featuring Adjana

Rap Airplay
*** No. 1 *** "Pop That" French Montana Featuring Rick Ross, Drake, Lil Wayne
Debut No. 24 "Remember You" Wiz Khalifa Featuring The Weeknd
Greatest Gainer "Ball" T.I. Featuring Lil Wayne

Rock Airplay
*** No. 1 *** "I Will Wait" Mumford & Sons
Greatest Gainer No. 15 "Let Yourself Go" Green Day
Hot Shot Debut No. 43 "Same Old Trip" Chevelle
Debut No. 47 "Tempest" Deftones
Debut No. 50 "Turning Into You" The Offspring

Alternative Songs
*** No. 1 *** "Madness" Muse
Greatest Gainer No. 5 "Take A Walk" Passion Pit
Debut No. 40 "The Original" Switchfoot

Country Airplay
*** No. 1 *** "Blown Away" Carrie Underwood
Greatest Gainer No. 11 "Cruise" Florida Georgia Line
Hot Shot Debut No. 47 "The Only Way I Know" Jason Aldean With Luke Bryan & Eric Church
Debut No. 48 "I Can Take It From There" Chris Young
Debut No. 53 "More Than Miles" Brantley Gilbert
Debut No. 56 "If I Didn't Have You" Thompson Square

Latin Airplay
*** No. 1 ***/Greatest Gainer "Diosa de Los Corazones" Ken-Y, Zion, Lobo, Lennox, Arcangel & RKM
Hot Shot Debut No. 45 "Sin Miedo" Grupo Treo
Debut No. 47 "Esta Noche Si" Rey Ruiz
Debut No. 49 "Y Ahora Resulta" Voz de Mando
Debut No. 50 "Limbo" Daddy Yankee

Regional Mexican Songs
*** No. 1 *** "Solo Vine A Despedirme" Gerardo Ortiz
Greatest Gainer No. 6 "Detras de Mi Ventana" Jenni Rivera
Debut No. 37 "A Partir De Ahora" Los Invasores de Nuevo Leon
Debut No. 39 "Bohemio Loco" Calibre 50

Latin Pop Songs
*** No. 1 *** "Algo Me Gusta De Ti" Wisin & Yandel Featuring Chris Brown & T-Pain
Debut No. 25 "11:11" Tommy Torres
Debut No. 38 "Turning Tables" Adele
Debut No. 39 "Let Me Love You (Until You Learn To Love Yourself)" Ne-Yo
Greatest Gainer "Limbo" Daddy Yankee

Tropical Songs
*** No. 1 *** "Mi Vida Eres Tu" N'Klabe
Greatest Gainer No. 2 "Diosa De Los Corazones" Ken-Y, Zion, Lobo, Lennox, Arcangel & RKM
Debut No. 33 "Limbo" Daddy Yankee
Debut No. 34 "El Peor De Mis Fracasos" Manny Manuel
Debut No. 36 "Mala" Olga Tanon
Debut No. 37 "El Caballito De Palo" Joseph Fonseca
Debut No. 38 "Abicu" Eddie Montalvo
Debut No. 40 "Dicen Que Andas Por Ahi" S2R

Christian Songs
*** No. 1 *** "10,000 Reasons (Bless The Lord)" Matt Redman
Greatest Gainer No. 12 "Need You Now (How Many Times)" Plumb
Hot Shot Debut No. 36 "You Are" Colton Dixon
Debut No. 45 "Already There" Casting Crowns
Debut No. 50 "You Loved Me First" MIKESCHAIR

Gospel Songs
*** No. 1 *** "Awesome" Charles Jenkins & Fellowship Chicago
Debut/Greatest Gainer No. 26 "Your Best Days Yet" Bishop Paul S. Morton
Debut No. 30 "Get There" Cheneta Jones